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gl_rasterizer: Implement a VAO cache.

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This patch caches VAO objects instead of re-emiting all pointers per draw call.
Configuring this pointers is known as a fast task, but it yields too many GL
calls. So for better performance, just bind the VAO instead of 16 pointers.
This commit is contained in:
Markus Wick 2018-09-05 11:36:50 +02:00
parent 527e362a83
commit d3ad9469a1
3 changed files with 60 additions and 53 deletions
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9
src/video_core/engines/maxwell_3d.h
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@ -127,6 +127,7 @@ public:
BitField<21, 6, Size> size;
BitField<27, 3, Type> type;
BitField<31, 1, u32> bgra;
u32 hex;
};
u32 ComponentCount() const {
@ -262,6 +263,10 @@ public:
bool IsValid() const {
return size != Size::Invalid;
}
bool operator<(const VertexAttribute& other) const {
return hex < other.hex;
}
};
enum class PrimitiveTopology : u32 {
@ -545,7 +550,7 @@ public:
INSERT_PADDING_WORDS(0x5B);
VertexAttribute vertex_attrib_format[NumVertexAttributes];
std::array<VertexAttribute, NumVertexAttributes> vertex_attrib_format;
INSERT_PADDING_WORDS(0xF);
@ -964,7 +969,7 @@ ASSERT_REG_POSITION(stencil_back_func_ref, 0x3D5);
ASSERT_REG_POSITION(stencil_back_mask, 0x3D6);
ASSERT_REG_POSITION(stencil_back_func_mask, 0x3D7);
ASSERT_REG_POSITION(zeta, 0x3F8);
ASSERT_REG_POSITION(vertex_attrib_format[0], 0x458);
ASSERT_REG_POSITION(vertex_attrib_format, 0x458);
ASSERT_REG_POSITION(rt_control, 0x487);
ASSERT_REG_POSITION(zeta_width, 0x48a);
ASSERT_REG_POSITION(zeta_height, 0x48b);